package com.zxmc.server.service;


import com.zxmc.pojo.dto.UpdateChatHistoryDto;
import com.zxmc.pojo.entity.User;
import com.zxmc.pojo.vo.CommunicateVO;

import java.util.List;

public interface ChatService {


    List<CommunicateVO> list(String friendName);

    void update(UpdateChatHistoryDto updateChatHistoryDto);

    void delete(User user);
}
